<template>
<div>
  <div style="margin: 0px 0">
    <el-input style="width: 200px" placeholder="请输入姓名" suffix-icon="el-icon-user" v-model="name"></el-input>
    <el-input style="width: 200px;margin-left: 7px" placeholder="请输入用户名" suffix-icon="el-icon-user-solid"
              v-model="username"></el-input>
    <el-input style="width: 200px;margin-left: 7px" placeholder="请输入电话号" suffix-icon="el-icon-phone"
              v-model="phone"></el-input>

    <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
    <el-button type="warning" @click="reset">重置</el-button>
  </div>
  <div style="margin: 10px 0">
    <el-button type="primary" @click="handleAdd">新增<i class="el-icon-circle-plus-outline"></i></el-button>
    <el-popconfirm
        class="ml-5"
        confirm-button-text='确定'
        cancel-button-text='取消'
        icon="el-icon-info"
        icon-color="red"
        title="您确定批量删除吗？"
        @confirm="delBatch"
    >
      <el-button type="danger" slot="reference">批量删除<i class="el-icon-remove-outline"></i></el-button>
    </el-popconfirm>

  </div>
  <el-table :data="tableData" border stripe :header-cell-class-name="'headerBg'" @selection-change="handleSelectionChange">
    <el-table-column type="selection" width="55">
    </el-table-column>
    <el-table-column prop="id" label="ID" width="80">
    </el-table-column>
    <el-table-column prop="name" label="姓名" width="140">
    </el-table-column>
    <el-table-column prop="username" label="用户名" width="120">
    </el-table-column>
    <el-table-column prop="password" label="密码">
    </el-table-column>
    <el-table-column prop="phone" label="电话">
    </el-table-column>
    <el-table-column label="操作">
      <template slot-scope="scope">
        <el-button type="success" @click="handleEdit(scope.row)">编辑<i class="el-icon-edit"></i></el-button>
        <el-popconfirm
            class="ml-5"
            confirm-button-text='确定'
            cancel-button-text='取消'
            icon="el-icon-info"
            icon-color="red"
            title="您确定删除吗？"
            @confirm="del(scope.row.id)"
        >
          <el-button type="danger" slot="reference">删除<i class="el-icon-remove-outline"></i></el-button>
        </el-popconfirm>

      </template>
    </el-table-column>
  </el-table>
  <div style="padding: 10px 0">
    <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="pageNum"
        :page-sizes="[2, 5, 10, 20]"
        :page-size="pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
    </el-pagination>
  </div>
  <el-dialog title="管理员信息" :visible.sync="dialogFormVisible" width="25%">
    <el-form label-width="80px" size="small">
      <el-form-item label="姓名">
        <el-input v-model="form.name" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="用户名">
        <el-input v-model="form.username" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="密码">
        <el-input v-model="form.password" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="电话号">
        <el-input v-model="form.phone" autocomplete="off"></el-input>
      </el-form-item>

    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button @click="dialogFormVisible = false">取 消</el-button>
      <el-button type="primary" @click="save">确 定</el-button>
    </div>
  </el-dialog>

</div>
</template>

<script>
export default {
  name: "Admin",
  data(){
    return{
      tableData: [],
      total: 0,
      pageNum: 1,
      pageSize: 2,
      name: "",
      username: "",
      password:"",
      phone: "",
      form: {},
      dialogFormVisible: false,
      multipleSelection: [],

    }
  },
  created() {
    //请求分页数据查询
    this.load()
  },
  methods:{
    load() {
      this.request.get("/admin/page", {
        params: {
          pageNum: this.pageNum,
          pageSize: this.pageSize,
          name: this.name,
          username: this.username,
          phone: this.phone
        }
      }).then(res => {
        console.log(res)

        this.tableData = res.records
        this.total = res.total
      })

    },
    save() {
      this.request.post("/admin", this.form).then(res => {
        if (res) {
          this.$message.success("保存成功")
          this.dialogFormVisible = false
          this.load()
        } else {
          this.$message.error("保存失败")
        }
      })
    },
    //重置
    reset() {
      this.name = ""
      this.username = ""
      this.phone = ""
      this.load()
    },
    //新增
    handleAdd() {
      this.dialogFormVisible = true
      this.form = {}
    },
    //修改
    handleEdit(row) {
      this.form = row
      this.dialogFormVisible = true
    },
    //删除
    del(id) {
      this.request.delete("/admin/" + id).then(res => {
        if (res) {
          this.$message.success("删除成功")
          this.load()
        } else {
          this.$message.error("删除失败")
        }
      })
    },
    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val
    },
    //批量删除
    delBatch() {
      let ids = this.multipleSelection.map(v => v.id) //  [{},{}]=[1,2,3]
      this.request.post("/admin/del/batch", ids).then(res => {
        if (res) {
          this.$message.success("批量删除成功")
          this.load()
        } else {
          this.$message.error("批量删除失败")
        }
      })
    },
    handleSizeChange(pageSize) {
      console.log(pageSize)
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum) {
      console.log(pageNum)
      this.pageNum = pageNum
      this.load()
    }
  }
}
</script>

<style>
.headerBg {
  background: #eee !important;
}
</style>
